Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667704 | Multiple sequence welding controller | — | 1997-09-16 |
| 5287777 | Ratcheting open end wrench | — | 1994-02-22 |
| 4937419 | Programmable weld and machine controller | George O'Neal, David A. Androvich | 1990-06-26 |